Health Tools

Track and analyze sleep debt with customizable goals, interactive charts, recovery planning, and scientific insights into sleep health.

Calculate caffeine levels in your system over time with interactive charts, consumption tracking, and personalized recommendations for better sleep.

Compare weight and height measurements between multiple people. Input names, weights, and heights to see detailed comparisons and BMI calculations.

Assess fatigue risk for shift workers based on sleep duration, hours awake, shift type, and circadian factors. Get personalized safety recommendations.